Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/543a815c4ec94b10b1391709b6972022 : SUCCESS in 4m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6c3b2e5085ff489ba28d614d622651ed : FAILURE in 3m 49s